Thread (673 messages) 673 messages, 6 authors, 2021-03-05
STALE1943d

[PATCH 5.10 409/663] drm/msm/dsi: Correct io_start for MSM8994 (20nm PHY)

From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: 2021-03-02 03:41:42
Also in: lkml
Subsystem: drm driver for qualcomm display hardware, drm drivers, the rest · Maintainers: Rob Clark, Dmitry Baryshkov, David Airlie, Simona Vetter, Linus Torvalds

From: Konrad Dybcio <redacted>

[ Upstream commit 33a7808ce1aea6e2edc1af25db25928137940c02 ]

The previous registers were *almost* correct, but instead of
PHYs, they were pointing at DSI PLLs, resulting in the PHY id
autodetection failing miserably.

Fixes: dcefc117cc19 ("drm/msm/dsi: Add support for msm8x94")
Signed-off-by: Konrad Dybcio <redacted>
Signed-off-by: Rob Clark <redacted>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c
index 1afb7c579dbbb..eca86bf448f74 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c
@@ -139,7 +139,7 @@ const struct msm_dsi_phy_cfg dsi_phy_20nm_cfgs = {
 		.disable = dsi_20nm_phy_disable,
 		.init = msm_dsi_phy_init_common,
 	},
-	.io_start = { 0xfd998300, 0xfd9a0300 },
+	.io_start = { 0xfd998500, 0xfd9a0500 },
 	.num_dsi_phy = 2,
 };
 
-- 
2.27.0


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